نتایج جستجو برای: film temperature

تعداد نتایج: 532931  

Journal: :iranian journal of pharmaceutical sciences 0
soleiman mohammadi-samani pharmaceutical sciences research center, and department of pharmaceutics, faculty of pharmacy, shiraz university of medical sciences, shiraz, iran hashem montaseri pharmaceutical sciences research center, and department of pharmaceutics, faculty of pharmacy, shiraz university of medical sciences, shiraz, iran minoo jamshidnejad pharmaceutical sciences research center, and department of pharmaceutics, faculty of pharmacy, shiraz university of medical sciences, shiraz, iran

cyproterone acetate (ca) has been loaded to liposome by solvent evaporation and thin film formation technique. the effects of some formulation variables such as temperature of organic solvent evaporation, rotary evaporator speed, volume of organic solvent, volume of balloon and temperature of hydrating buffer has been evaluated. the data showed that bigger balloon with higher surface area has b...

       Cyproterone acetate (CA) has been loaded to liposome by solvent evaporation and thin film formation technique. The effects of some formulation variables such as temperature of organic solvent evaporation, rotary evaporator speed, volume of organic solvent, volume of balloon and temperature of hydrating buffer has been evaluated. The data showed that bigger balloon with higher surface are...

Journal: :iranian journal of science and technology (sciences) 2013
m. ramya

copper sulphide (cu 2 s) thin films at different thicknesses and annealing temperatures were deposited onto glass substrate by vacuum evaporation method. xrd study reveals the phase transformation of cu     2 s film at higher thickness. optical and resistivity study show the phase transformation of the film from cu     2 s to cus when they are annealed at higher temperature. sem st...

Journal: :Journal of physics. Condensed matter : an Institute of Physics journal 2009
R Cao Lance Horng T C Wu J C Wu T J Yang

The pinning phenomena in superconducting Nb films with triangular and honeycomb pinning arrays were explored. Special temperature dependent phenomena were found for both films. For the film with a triangular pinning array, the pronounced matching peaks in the critical currents as a function of magnetic field reduce from six to three within a narrow temperature range. This temperature dependent ...

Journal: :Microelectronics Reliability 2016
Sang Myung Lee Chuntaek Park Ilgu Yun

Article history: Received 26 June 2016 Accepted 7 July 2016 Available online xxxx In the thin film transistors (TFTs) device research for foldable display, the degradation effect by the mechanical stress is crucial. Here, the crack position is critical for TFT reliability. However, it is difficult to characterize the crack position due to the random generation of the crack by mechanical stress....

2011
WANG Hong-jiang

A protein packaging film was successfully prepared using whey protein concentrate (WPC) as raw material. Protein concentration, plasticizers concentration and temperature were discussed. Research results show that the increasing of protein concentration lead to decreasing barrier properties of WPC film but improving its mechanical properties. Though barrier properties of WPC film lost to some e...

2018
Hua Kang Xiaoqin Qian Li Guan Meining Zhang Qiang Li Aoli Wu Mingdong Dong

The relaxation behaviors of thin polymer films show a strong dependence on temperature and film thickness. Direct quantitative detection of the relaxation behaviors of thin polymer films at nanometer scale by traditional instruments is however challenging. In this study, we employed atomic force microscopy (AFM)-based force-distance curve to study the relaxation dynamics and the film thickness ...

2002
T. H. LYU

Experiments are performed to provide an insight into the heat transfer aspects of a wavy liquid film. Local film thickness and liquid temperature are measured simultaneously using a thermal conductance thickness probe and fast response thermocouples as the wavy film falls over an electrically heated wall. Liquid temperature at a fixed distance from the wall generally increases in the thin subst...

2002
T. H. LYU

This study examines the transient thermal response of a vertical electrically-heated wall during sensible heating of a turbulent wavy film. It is shown how the wall temperature can be decomposed into two components. The first is steady and accounts for the stream-wise increase in the wall and film temperatures, and the second is periodic and corresponds to temperature fluctuations due to the fi...

Journal: :تحقیقات موتور 0
محمد کاظمی m. kazemi تیمور توکلی هشجین t. tavakoli hashjin سیامک علیزاده نیا s. alizadenia غلامحسین نجفی g. najafi

in order to reduce wear in gudgeon pin, bush and piston boss lubrication is done. oil used in national engine species was 10w40 with dynamic viscosity 5.5 mpa.s at 140 °c (the working temperature). in order to complete investigation the oil film hydrodynamics analysis in small end of connecting rod, a real full model engine with four cylinders has been simulated by avl excite5.1 software. in th...

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